[FFmpeg-devel] [PATCH] Add informative log messages to the set aspect filters.
Stefano Sabatini
stefano.sabatini-lala
Thu Nov 18 22:33:11 CET 2010
---
libavfilter/vf_aspect.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/libavfilter/vf_aspect.c b/libavfilter/vf_aspect.c
index 75aea2f..04c07e7 100644
--- a/libavfilter/vf_aspect.c
+++ b/libavfilter/vf_aspect.c
@@ -55,6 +55,7 @@ static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
if (aspect->aspect.den == 0)
aspect->aspect = (AVRational) {0, 1};
+ av_log(ctx, AV_LOG_INFO, "a:%d/%d\n", aspect->aspect.num, aspect->aspect.den);
return 0;
}
@@ -71,11 +72,14 @@ static void start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
static int setdar_config_props(AVFilterLink *inlink)
{
AspectContext *aspect = inlink->dst->priv;
+ AVRational dar = aspect->aspect;
av_reduce(&aspect->aspect.num, &aspect->aspect.den,
aspect->aspect.num * inlink->h,
aspect->aspect.den * inlink->w, 100);
+ av_log(inlink->dst, AV_LOG_INFO, "w:%d h:%d -> dar:%d/%d par:%d/%d\n",
+ inlink->h, inlink->w, dar.num, dar.den, aspect->aspect.num, aspect->aspect.den);
return 0;
}
--
1.7.1
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